| Business | Phone |
| Norm's Key Shop 48 1/2 Ainslie St S, Cambridge N1R 3K1 | (519) 621-5930 |
| Rbm Locksmith & Door 63 Kerwood Dr, Cambridge N3C 4G6 | (519) 651-1493 |
| Doc Lock 245 King St W #A, Cambridge N3H 1B8 | (519) 653-8078 |
| Fraser Lock & Safe Co 83 Dickson St, Cambridge N1R 7A5 | (519) 621-6691 |